Question

A baker bought 7, 500 grams of flour for $19.20. How much did each kilogram of flour cast?

Answer 1

cost of 7500 grams of flour = 
1 kilogram =1000 grams
cost of 7.5 kilograms of flour = $19.20
cost of 1 kilogram of flour = x

x = $\frac{19.20}{7.5}$
x = 2.56

therefore cost of flour of 1 kilogram = $2.56
 

Answer 2

Cost of 7500 g of the flour = $19.20
        1 kg = 1000 g
Cost of 7.5 kg of the flour = $ 19.20
Cost of 1 kg of the flour = $ 19.20 / 7.5
 =$ 2.56
ANS : Cost of 1 kg of the flour = $ 2.56